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authorElina Pasheva <epasheva@sierrawireless.com>2009-04-27 21:41:52 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-16 00:44:44 -0400
commit5d44b36120d5b67081419d9307a526a0dfd949fc (patch)
tree862f949c91e0d79e4664332a74b87c60a97af34b /drivers
parentb748bb71b50fcea991e5c17bb3e10b5f38d21eaa (diff)
USB: serial: sierra driver debug info visibility improvement
- Version number set to 1.3.5 - Added "\n" at the end of each string in dev_dbg() code to improve the debug information visibility. Without this change the debug logs are very difficult to read. Signed-off-by: Elina Pasheva <epasheva@sierrawireless.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/serial/sierra.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 9826c85a812d..f75688416b65 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -14,7 +14,7 @@
14 Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org> 14 Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
15*/ 15*/
16 16
17#define DRIVER_VERSION "v.1.3.4" 17#define DRIVER_VERSION "v.1.3.5"
18#define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>" 18#define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
19#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems" 19#define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
20 20
@@ -46,7 +46,7 @@ struct sierra_iface_info {
46static int sierra_set_power_state(struct usb_device *udev, __u16 swiState) 46static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
47{ 47{
48 int result; 48 int result;
49 dev_dbg(&udev->dev, "%s", __func__); 49 dev_dbg(&udev->dev, "%s\n", __func__);
50 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 50 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
51 SWIMS_USB_REQUEST_SetPower, /* __u8 request */ 51 SWIMS_USB_REQUEST_SetPower, /* __u8 request */
52 USB_TYPE_VENDOR, /* __u8 request type */ 52 USB_TYPE_VENDOR, /* __u8 request type */
@@ -61,7 +61,7 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
61static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable) 61static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
62{ 62{
63 int result; 63 int result;
64 dev_dbg(&udev->dev, "%s", __func__); 64 dev_dbg(&udev->dev, "%s\n", __func__);
65 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 65 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
66 SWIMS_USB_REQUEST_SetNmea, /* __u8 request */ 66 SWIMS_USB_REQUEST_SetNmea, /* __u8 request */
67 USB_TYPE_VENDOR, /* __u8 request type */ 67 USB_TYPE_VENDOR, /* __u8 request type */
@@ -77,7 +77,7 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
77{ 77{
78 int result; 78 int result;
79 int *num_ports = usb_get_serial_data(serial); 79 int *num_ports = usb_get_serial_data(serial);
80 dev_dbg(&serial->dev->dev, "%s", __func__); 80 dev_dbg(&serial->dev->dev, "%s\n", __func__);
81 81
82 result = *num_ports; 82 result = *num_ports;
83 83
@@ -111,7 +111,7 @@ static int sierra_calc_interface(struct usb_serial *serial)
111 int interface; 111 int interface;
112 struct usb_interface *p_interface; 112 struct usb_interface *p_interface;
113 struct usb_host_interface *p_host_interface; 113 struct usb_host_interface *p_host_interface;
114 dev_dbg(&serial->dev->dev, "%s", __func__); 114 dev_dbg(&serial->dev->dev, "%s\n", __func__);
115 115
116 /* Get the interface structure pointer from the serial struct */ 116 /* Get the interface structure pointer from the serial struct */
117 p_interface = serial->interface; 117 p_interface = serial->interface;
@@ -136,7 +136,7 @@ static int sierra_probe(struct usb_serial *serial,
136 u8 ifnum; 136 u8 ifnum;
137 u8 numendpoints; 137 u8 numendpoints;
138 138
139 dev_dbg(&serial->dev->dev, "%s", __func__); 139 dev_dbg(&serial->dev->dev, "%s\n", __func__);
140 140
141 num_ports = kmalloc(sizeof(*num_ports), GFP_KERNEL); 141 num_ports = kmalloc(sizeof(*num_ports), GFP_KERNEL);
142 if (!num_ports) 142 if (!num_ports)
@@ -289,7 +289,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
289 __u16 interface = 0; 289 __u16 interface = 0;
290 int val = 0; 290 int val = 0;
291 291
292 dev_dbg(&port->dev, "%s", __func__); 292 dev_dbg(&port->dev, "%s\n", __func__);
293 293
294 portdata = usb_get_serial_port_data(port); 294 portdata = usb_get_serial_port_data(port);
295 295
@@ -332,7 +332,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
332static void sierra_set_termios(struct tty_struct *tty, 332static void sierra_set_termios(struct tty_struct *tty,
333 struct usb_serial_port *port, struct ktermios *old_termios) 333 struct usb_serial_port *port, struct ktermios *old_termios)
334{ 334{
335 dev_dbg(&port->dev, "%s", __func__); 335 dev_dbg(&port->dev, "%s\n", __func__);
336 tty_termios_copy_hw(tty->termios, old_termios); 336 tty_termios_copy_hw(tty->termios, old_termios);
337 sierra_send_setup(port); 337 sierra_send_setup(port);
338} 338}
@@ -343,7 +343,7 @@ static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
343 unsigned int value; 343 unsigned int value;
344 struct sierra_port_private *portdata; 344 struct sierra_port_private *portdata;
345 345
346 dev_dbg(&port->dev, "%s", __func__); 346 dev_dbg(&port->dev, "%s\n", __func__);
347 portdata = usb_get_serial_port_data(port); 347 portdata = usb_get_serial_port_data(port);
348 348
349 value = ((portdata->rts_state) ? TIOCM_RTS : 0) | 349 value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
@@ -394,14 +394,14 @@ static void sierra_outdat_callback(struct urb *urb)
394 int status = urb->status; 394 int status = urb->status;
395 unsigned long flags; 395 unsigned long flags;
396 396
397 dev_dbg(&port->dev, "%s - port %d", __func__, port->number); 397 dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
398 398
399 /* free up the transfer buffer, as usb_free_urb() does not do this */ 399 /* free up the transfer buffer, as usb_free_urb() does not do this */
400 kfree(urb->transfer_buffer); 400 kfree(urb->transfer_buffer);
401 401
402 if (status) 402 if (status)
403 dev_dbg(&port->dev, "%s - nonzero write bulk status " 403 dev_dbg(&port->dev, "%s - nonzero write bulk status "
404 "received: %d", __func__, status); 404 "received: %d\n", __func__, status);
405 405
406 spin_lock_irqsave(&portdata->lock, flags); 406 spin_lock_irqsave(&portdata->lock, flags);
407 --portdata->outstanding_urbs; 407 --portdata->outstanding_urbs;
@@ -423,7 +423,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
423 423
424 portdata = usb_get_serial_port_data(port); 424 portdata = usb_get_serial_port_data(port);
425 425
426 dev_dbg(&port->dev, "%s: write (%d chars)", __func__, count); 426 dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count);
427 427
428 spin_lock_irqsave(&portdata->lock, flags); 428 spin_lock_irqsave(&portdata->lock, flags);
429 if (portdata->outstanding_urbs > N_OUT_URB) { 429 if (portdata->outstanding_urbs > N_OUT_URB) {
@@ -498,7 +498,7 @@ static void sierra_indat_callback(struct urb *urb)
498 498
499 if (status) { 499 if (status) {
500 dev_dbg(&port->dev, "%s: nonzero status: %d on" 500 dev_dbg(&port->dev, "%s: nonzero status: %d on"
501 " endpoint %02x.", __func__, status, endpoint); 501 " endpoint %02x\n", __func__, status, endpoint);
502 } else { 502 } else {
503 if (urb->actual_length) { 503 if (urb->actual_length) {
504 tty = tty_port_tty_get(&port->port); 504 tty = tty_port_tty_get(&port->port);
@@ -508,7 +508,7 @@ static void sierra_indat_callback(struct urb *urb)
508 tty_kref_put(tty); 508 tty_kref_put(tty);
509 } else 509 } else
510 dev_dbg(&port->dev, "%s: empty read urb" 510 dev_dbg(&port->dev, "%s: empty read urb"
511 " received", __func__); 511 " received\n", __func__);
512 512
513 /* Resubmit urb so we continue receiving */ 513 /* Resubmit urb so we continue receiving */
514 if (port->port.count && status != -ESHUTDOWN && status != -EPERM) { 514 if (port->port.count && status != -ESHUTDOWN && status != -EPERM) {
@@ -529,8 +529,8 @@ static void sierra_instat_callback(struct urb *urb)
529 struct sierra_port_private *portdata = usb_get_serial_port_data(port); 529 struct sierra_port_private *portdata = usb_get_serial_port_data(port);
530 struct usb_serial *serial = port->serial; 530 struct usb_serial *serial = port->serial;
531 531
532 dev_dbg(&port->dev, "%s", __func__); 532 dev_dbg(&port->dev, "%s\n", __func__);
533 dev_dbg(&port->dev, "%s: urb %p port %p has data %p", __func__, 533 dev_dbg(&port->dev, "%s: urb %p port %p has data %p\n", __func__,
534 urb, port, portdata); 534 urb, port, portdata);
535 535
536 if (status == 0) { 536 if (status == 0) {
@@ -550,7 +550,7 @@ static void sierra_instat_callback(struct urb *urb)
550 sizeof(struct usb_ctrlrequest)); 550 sizeof(struct usb_ctrlrequest));
551 struct tty_struct *tty; 551 struct tty_struct *tty;
552 552
553 dev_dbg(&port->dev, "%s: signal x%x", __func__, 553 dev_dbg(&port->dev, "%s: signal x%x\n", __func__,
554 signals); 554 signals);
555 555
556 old_dcd_state = portdata->dcd_state; 556 old_dcd_state = portdata->dcd_state;
@@ -565,12 +565,12 @@ static void sierra_instat_callback(struct urb *urb)
565 tty_hangup(tty); 565 tty_hangup(tty);
566 tty_kref_put(tty); 566 tty_kref_put(tty);
567 } else { 567 } else {
568 dev_dbg(&port->dev, "%s: type %x req %x", 568 dev_dbg(&port->dev, "%s: type %x req %x\n",
569 __func__, req_pkt->bRequestType, 569 __func__, req_pkt->bRequestType,
570 req_pkt->bRequest); 570 req_pkt->bRequest);
571 } 571 }
572 } else 572 } else
573 dev_dbg(&port->dev, "%s: error %d", __func__, status); 573 dev_dbg(&port->dev, "%s: error %d\n", __func__, status);
574 574
575 /* Resubmit urb so we continue receiving IRQ data */ 575 /* Resubmit urb so we continue receiving IRQ data */
576 if (status != -ESHUTDOWN) { 576 if (status != -ESHUTDOWN) {
@@ -578,7 +578,7 @@ static void sierra_instat_callback(struct urb *urb)
578 err = usb_submit_urb(urb, GFP_ATOMIC); 578 err = usb_submit_urb(urb, GFP_ATOMIC);
579 if (err) 579 if (err)
580 dev_dbg(&port->dev, "%s: resubmit intr urb " 580 dev_dbg(&port->dev, "%s: resubmit intr urb "
581 "failed. (%d)", __func__, err); 581 "failed. (%d)\n", __func__, err);
582 } 582 }
583} 583}
584 584
@@ -588,7 +588,7 @@ static int sierra_write_room(struct tty_struct *tty)
588 struct sierra_port_private *portdata = usb_get_serial_port_data(port); 588 struct sierra_port_private *portdata = usb_get_serial_port_data(port);
589 unsigned long flags; 589 unsigned long flags;
590 590
591 dev_dbg(&port->dev, "%s - port %d", __func__, port->number); 591 dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
592 592
593 /* try to give a good number back based on if we have any free urbs at 593 /* try to give a good number back based on if we have any free urbs at
594 * this point in time */ 594 * this point in time */
@@ -729,7 +729,7 @@ static int sierra_open(struct tty_struct *tty,
729 729
730 portdata = usb_get_serial_port_data(port); 730 portdata = usb_get_serial_port_data(port);
731 731
732 dev_dbg(&port->dev, "%s", __func__); 732 dev_dbg(&port->dev, "%s\n", __func__);
733 733
734 /* Set some sane defaults */ 734 /* Set some sane defaults */
735 portdata->rts_state = 1; 735 portdata->rts_state = 1;
@@ -782,7 +782,7 @@ static int sierra_startup(struct usb_serial *serial)
782 struct sierra_port_private *portdata; 782 struct sierra_port_private *portdata;
783 int i; 783 int i;
784 784
785 dev_dbg(&serial->dev->dev, "%s", __func__); 785 dev_dbg(&serial->dev->dev, "%s\n", __func__);
786 786
787 /* Set Device mode to D0 */ 787 /* Set Device mode to D0 */
788 sierra_set_power_state(serial->dev, 0x0000); 788 sierra_set_power_state(serial->dev, 0x0000);
@@ -797,7 +797,7 @@ static int sierra_startup(struct usb_serial *serial)
797 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); 797 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
798 if (!portdata) { 798 if (!portdata) {
799 dev_dbg(&port->dev, "%s: kmalloc for " 799 dev_dbg(&port->dev, "%s: kmalloc for "
800 "sierra_port_private (%d) failed!.", 800 "sierra_port_private (%d) failed!.\n",
801 __func__, i); 801 __func__, i);
802 return -ENOMEM; 802 return -ENOMEM;
803 } 803 }
@@ -815,7 +815,7 @@ static void sierra_shutdown(struct usb_serial *serial)
815 struct usb_serial_port *port; 815 struct usb_serial_port *port;
816 struct sierra_port_private *portdata; 816 struct sierra_port_private *portdata;
817 817
818 dev_dbg(&serial->dev->dev, "%s", __func__); 818 dev_dbg(&serial->dev->dev, "%s\n", __func__);
819 819
820 for (i = 0; i < serial->num_ports; ++i) { 820 for (i = 0; i < serial->num_ports; ++i) {
821 port = serial->port[i]; 821 port = serial->port[i];